public DynamicKwikOptionsService(
IServiceCollection services,
IConfiguration configuration,
RootKwikOptions rootKwikOptions)
{
Services = services;
Configuration = configuration;
RootKwikOptions = rootKwikOptions;
}
public void Should_Inject_Only_One_Options()
{
// Given:
var serviceCollection = new ServiceCollection();
// And:
var rawConfiguration = @"
{
""KwikOptions"": {
""OptionsTypes"": [
{
""OptionsPath"": ""SampleOptions"",
""Type"": ""KwikOptions.Tests.SampleOptions, KwikOptions.Tests"",
""Assembly"": ""KwikOptions.Tests.dll""
},
{
""OptionsPath"": ""SampleOptions"",
""Type"": ""KwikOptions.Tests.SampleOptions, KwikOptions.Tests"",
""Assembly"": ""KwikOptions.Tests.dll""
}
]
},
""SampleOptions"": {
""Value"": ""Hello""
}
}
";
// And:
var configuration =
new ConfigurationBuilder()
.AddJsonFile(new InMemoryFileProvider(rawConfiguration), "sample.json", false, false)
.Build();
// And:
var options = new RootKwikOptions();
configuration.GetSection("KwikOptions").Bind(options);
// And:
var sut = new DynamicKwikOptionsService(serviceCollection, configuration, options);
// When:
sut.InjectOptions();
// Then:
var sampleOptions = serviceCollection.BuildServiceProvider().GetServices <IOptions <SampleOptions> >();
Assert.Equal(1, sampleOptions.ToList().Count);
}
public static IServiceCollection UseKwikOptions(
this IServiceCollection services,
IConfiguration configuration,
string configurationRootPath)
{
var rootKwikOptions = new RootKwikOptions();
configuration.GetSection(configurationRootPath).Bind(rootKwikOptions);
var kwikOptionsService = new DynamicKwikOptionsService(
services,
configuration,
rootKwikOptions
);
kwikOptionsService.InjectOptions();
return(services);
}
public void InjectOptions()
{
var rootKwikOptions = new RootKwikOptions();
Configuration.GetSection(ConfigPath).Bind(rootKwikOptions);
foreach (var optionsProvider in rootKwikOptions.OptionsProviders)
{
AssemblyUtilities.LoadAssemblyIfNotLoaded(optionsProvider.Assembly);
Type optionsType = Type.GetType(optionsProvider.Type);
var providerInstance =
(IOptionsProvider)ActivatorUtilities
.CreateInstance(ServiceCollection.BuildServiceProvider(), optionsType);
providerInstance
.ConfigureOption(
ServiceCollection,
Configuration.GetSection(optionsProvider.OptionsPath));
}
}
